chore: removed-bottom-banner

- Removed bottom banner image
- Made ```kitikiplot``` bold

src/streamlit_app.py

@@ -226,11 +226,11 @@ with col1:
     else:
         st.info("👆 Please upload a FASTA file to begin visualization")
     
-    # Banner image at bottom with error handling
-    try:
-        st.image("src/banner.png", use_container_width=True)
-    except:
-        pass  # Silently ignore if banner not found
+    # # Banner image at bottom with error handling
+    # try:
+    #     st.image("src/banner.png", use_container_width=True)
+    # except:
+    #     pass  # Silently ignore if banner not found
         
     st.markdown('</div>', unsafe_allow_html=True)
 
@@ -276,7 +276,7 @@ with col2:
                     <li>Analyze sequence complexity and structure</li>
                     <li>Identify repetitive regions and motifs</li>
                     <li>Intuitive for genomics research and education</li>
-                    <li>Powered by <i>kitikiplot</i></li>
+                    <li>Powered by <b><i>kitikiplot</i></b></li>
                 </ul>
             </div>
         </div>